<div class="menu">
<div id="menu-icon">Menu</div>
        <ul>
            <li class="current_page_item" {% if nav_current=="index" %}
                id="current"
                {% endif %}>
                <a class="home" href="/">首页</a>
            </li>
            <li class="page_item page-item-2" {% if nav_current=="python" %}
                id="current" {% endif %}>
                <a href="/category/1">Python</a>
            </li>
            <li class="page_item page-item-2" {% if nav_current=="programming pearls" %}
            id="current"{% endif %}>
            <a href="/category/2">编程珠玑</a>
            </li>
            <li class="page_item page-item-2" {% if nav_current=="db cookbook" %}
            id="current"{% endif %}>
            <a href="/category/3">数据库</a>
            </li>
            <li class="page_item page-item-2" {% if nav_current=="linux/unix cookbook" %}
            id="current"{% endif %}>
            <a href="/category/4">操作系统</a>
            </li>
            <li class="page_item page-item-2" {% if nav_current=="other" %}
                id="current"{% endif %}>
                <a href="/category/5">杂项</a>
            </li>
            <li class="page_item page-item-2" {% if nav_current=="about" %}
                id="current"{% endif %}>
                <a href="/about">关于</a>
            </li>
            <li class="page_item page-item-2" {% if nav_current=="rss" %}
                id="current"{% endif %}>
                <a href="/rss_lastnews">RSS</a>
            </li>
        </ul>
</div>

   <form id="searchform" action="/search" method="get">
<div>
<label class="screen-reader-text" for="s">搜索：</label>
<input id="s" type="text" name="s" value="">
<input id="searchsubmit" type="submit" value="搜索">
</div>
</form>

